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crypto: talitos - add sha224, sha384 and sha512 to existing AEAD algorithms
authorHoria Geanta <horia.geanta@freescale.com>
Tue, 3 Jul 2012 16:16:53 +0000 (19:16 +0300)
committerHerbert Xu <herbert@gondor.apana.org.au>
Wed, 11 Jul 2012 03:08:29 +0000 (11:08 +0800)
With this, now all combinations of
CBC: AES, 3DES-EDE
with
HMAC: SHA-1, SHA-224, SHA-256, SHA-384, SHA-512
are supported.

Signed-off-by: Horia Geanta <horia.geanta@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
drivers/crypto/talitos.c patch | blob | blame | history
drivers/crypto/talitos.h patch | blob | blame | history

diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index 2561aea52b6242969f5f4068b83dad84f8072224..efff788d2f1d057f34ee956930213032724c1881 100644 (file)
--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -623,7 +623,7 @@ static void talitos_unregister_rng(struct device *dev)
  * crypto alg
  */
 #define TALITOS_CRA_PRIORITY           3000
-#define TALITOS_MAX_KEY_SIZE           64
+#define TALITOS_MAX_KEY_SIZE           96
 #define TALITOS_MAX_IV_LENGTH          16 /* max of AES_BLOCK_SIZE, DES3_EDE_BLOCK_SIZE */
 
 #define MD5_BLOCK_SIZE    64
@@ -1956,6 +1956,59 @@ static struct talitos_alg_template driver_algs[] = {
                                     DESC_HDR_MODE1_MDEU_PAD |
                                     DESC_HDR_MODE1_MDEU_SHA1_HMAC,
        },
+       {       .type = CRYPTO_ALG_TYPE_AEAD,
+               .alg.crypto = {
+                       .cra_name = "authenc(hmac(sha224),cbc(aes))",
+                       .cra_driver_name = "authenc-hmac-sha224-cbc-aes-talitos",
+                       .cra_blocksize = AES_BLOCK_SIZE,
+                       .cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC,
+                       .cra_type = &crypto_aead_type,
+                       .cra_aead = {
+                               .setkey = aead_setkey,
+                               .setauthsize = aead_setauthsize,
+                               .encrypt = aead_encrypt,
+                               .decrypt = aead_decrypt,
+                               .givencrypt = aead_givencrypt,
+                               .geniv = "<built-in>",
+                               .ivsize = AES_BLOCK_SIZE,
+                               .maxauthsize = SHA224_DIGEST_SIZE,
+                       }
+               },
+               .desc_hdr_template = DESC_HDR_TYPE_IPSEC_ESP |
+                                    DESC_HDR_SEL0_AESU |
+                                    DESC_HDR_MODE0_AESU_CBC |
+                                    DESC_HDR_SEL1_MDEUA |
+                                    DESC_HDR_MODE1_MDEU_INIT |
+                                    DESC_HDR_MODE1_MDEU_PAD |
+                                    DESC_HDR_MODE1_MDEU_SHA224_HMAC,
+       },
+       {       .type = CRYPTO_ALG_TYPE_AEAD,
+               .alg.crypto = {
+                       .cra_name = "authenc(hmac(sha224),cbc(des3_ede))",
+                       .cra_driver_name = "authenc-hmac-sha224-cbc-3des-talitos",
+                       .cra_blocksize = DES3_EDE_BLOCK_SIZE,
+                       .cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC,
+                       .cra_type = &crypto_aead_type,
+                       .cra_aead = {
+                               .setkey = aead_setkey,
+                               .setauthsize = aead_setauthsize,
+                               .encrypt = aead_encrypt,
+                               .decrypt = aead_decrypt,
+                               .givencrypt = aead_givencrypt,
+                               .geniv = "<built-in>",
+                               .ivsize = DES3_EDE_BLOCK_SIZE,
+                               .maxauthsize = SHA224_DIGEST_SIZE,
+                       }
+               },
+               .desc_hdr_template = DESC_HDR_TYPE_IPSEC_ESP |
+                                    DESC_HDR_SEL0_DEU |
+                                    DESC_HDR_MODE0_DEU_CBC |
+                                    DESC_HDR_MODE0_DEU_3DES |
+                                    DESC_HDR_SEL1_MDEUA |
+                                    DESC_HDR_MODE1_MDEU_INIT |
+                                    DESC_HDR_MODE1_MDEU_PAD |
+                                    DESC_HDR_MODE1_MDEU_SHA224_HMAC,
+       },
        {       .type = CRYPTO_ALG_TYPE_AEAD,
                .alg.crypto = {
                        .cra_name = "authenc(hmac(sha256),cbc(aes))",
@@ -2009,6 +2062,112 @@ static struct talitos_alg_template driver_algs[] = {
                                     DESC_HDR_MODE1_MDEU_PAD |
                                     DESC_HDR_MODE1_MDEU_SHA256_HMAC,
        },
+       {       .type = CRYPTO_ALG_TYPE_AEAD,
+               .alg.crypto = {
+                       .cra_name = "authenc(hmac(sha384),cbc(aes))",
+                       .cra_driver_name = "authenc-hmac-sha384-cbc-aes-talitos",
+                       .cra_blocksize = AES_BLOCK_SIZE,
+                       .cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC,
+                       .cra_type = &crypto_aead_type,
+                       .cra_aead = {
+                               .setkey = aead_setkey,
+                               .setauthsize = aead_setauthsize,
+                               .encrypt = aead_encrypt,
+                               .decrypt = aead_decrypt,
+                               .givencrypt = aead_givencrypt,
+                               .geniv = "<built-in>",
+                               .ivsize = AES_BLOCK_SIZE,
+                               .maxauthsize = SHA384_DIGEST_SIZE,
+                       }
+               },
+               .desc_hdr_template = DESC_HDR_TYPE_IPSEC_ESP |
+                                    DESC_HDR_SEL0_AESU |
+                                    DESC_HDR_MODE0_AESU_CBC |
+                                    DESC_HDR_SEL1_MDEUB |
+                                    DESC_HDR_MODE1_MDEU_INIT |
+                                    DESC_HDR_MODE1_MDEU_PAD |
+                                    DESC_HDR_MODE1_MDEUB_SHA384_HMAC,
+       },
+       {       .type = CRYPTO_ALG_TYPE_AEAD,
+               .alg.crypto = {
+                       .cra_name = "authenc(hmac(sha384),cbc(des3_ede))",
+                       .cra_driver_name = "authenc-hmac-sha384-cbc-3des-talitos",
+                       .cra_blocksize = DES3_EDE_BLOCK_SIZE,
+                       .cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC,
+                       .cra_type = &crypto_aead_type,
+                       .cra_aead = {
+                               .setkey = aead_setkey,
+                               .setauthsize = aead_setauthsize,
+                               .encrypt = aead_encrypt,
+                               .decrypt = aead_decrypt,
+                               .givencrypt = aead_givencrypt,
+                               .geniv = "<built-in>",
+                               .ivsize = DES3_EDE_BLOCK_SIZE,
+                               .maxauthsize = SHA384_DIGEST_SIZE,
+                       }
+               },
+               .desc_hdr_template = DESC_HDR_TYPE_IPSEC_ESP |
+                                    DESC_HDR_SEL0_DEU |
+                                    DESC_HDR_MODE0_DEU_CBC |
+                                    DESC_HDR_MODE0_DEU_3DES |
+                                    DESC_HDR_SEL1_MDEUB |
+                                    DESC_HDR_MODE1_MDEU_INIT |
+                                    DESC_HDR_MODE1_MDEU_PAD |
+                                    DESC_HDR_MODE1_MDEUB_SHA384_HMAC,
+       },
+       {       .type = CRYPTO_ALG_TYPE_AEAD,
+               .alg.crypto = {
+                       .cra_name = "authenc(hmac(sha512),cbc(aes))",
+                       .cra_driver_name = "authenc-hmac-sha512-cbc-aes-talitos",
+                       .cra_blocksize = AES_BLOCK_SIZE,
+                       .cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC,
+                       .cra_type = &crypto_aead_type,
+                       .cra_aead = {
+                               .setkey = aead_setkey,
+                               .setauthsize = aead_setauthsize,
+                               .encrypt = aead_encrypt,
+                               .decrypt = aead_decrypt,
+                               .givencrypt = aead_givencrypt,
+                               .geniv = "<built-in>",
+                               .ivsize = AES_BLOCK_SIZE,
+                               .maxauthsize = SHA512_DIGEST_SIZE,
+                       }
+               },
+               .desc_hdr_template = DESC_HDR_TYPE_IPSEC_ESP |
+                                    DESC_HDR_SEL0_AESU |
+                                    DESC_HDR_MODE0_AESU_CBC |
+                                    DESC_HDR_SEL1_MDEUB |
+                                    DESC_HDR_MODE1_MDEU_INIT |
+                                    DESC_HDR_MODE1_MDEU_PAD |
+                                    DESC_HDR_MODE1_MDEUB_SHA512_HMAC,
+       },
+       {       .type = CRYPTO_ALG_TYPE_AEAD,
+               .alg.crypto = {
+                       .cra_name = "authenc(hmac(sha512),cbc(des3_ede))",
+                       .cra_driver_name = "authenc-hmac-sha512-cbc-3des-talitos",
+                       .cra_blocksize = DES3_EDE_BLOCK_SIZE,
+                       .cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC,
+                       .cra_type = &crypto_aead_type,
+                       .cra_aead = {
+                               .setkey = aead_setkey,
+                               .setauthsize = aead_setauthsize,
+                               .encrypt = aead_encrypt,
+                               .decrypt = aead_decrypt,
+                               .givencrypt = aead_givencrypt,
+                               .geniv = "<built-in>",
+                               .ivsize = DES3_EDE_BLOCK_SIZE,
+                               .maxauthsize = SHA512_DIGEST_SIZE,
+                       }
+               },
+               .desc_hdr_template = DESC_HDR_TYPE_IPSEC_ESP |
+                                    DESC_HDR_SEL0_DEU |
+                                    DESC_HDR_MODE0_DEU_CBC |
+                                    DESC_HDR_MODE0_DEU_3DES |
+                                    DESC_HDR_SEL1_MDEUB |
+                                    DESC_HDR_MODE1_MDEU_INIT |
+                                    DESC_HDR_MODE1_MDEU_PAD |
+                                    DESC_HDR_MODE1_MDEUB_SHA512_HMAC,
+       },
        {       .type = CRYPTO_ALG_TYPE_AEAD,
                .alg.crypto = {
                        .cra_name = "authenc(hmac(md5),cbc(aes))",
diff --git a/drivers/crypto/talitos.h b/drivers/crypto/talitos.h
index 41b80f6295cef84f81f9fe0e07bd538b84876188..61a14054aa39414664f637e10089ad4170a0651b 100644 (file)
--- a/drivers/crypto/talitos.h
+++ b/drivers/crypto/talitos.h
@@ -326,6 +326,12 @@ extern int talitos_submit(struct device *dev, int ch, struct talitos_desc *desc,
                                         DESC_HDR_MODE1_MDEU_HMAC)
 #define        DESC_HDR_MODE1_MDEU_SHA1_HMAC   (DESC_HDR_MODE1_MDEU_SHA1 | \
                                         DESC_HDR_MODE1_MDEU_HMAC)
+#define DESC_HDR_MODE1_MDEU_SHA224_HMAC        (DESC_HDR_MODE1_MDEU_SHA224 | \
+                                        DESC_HDR_MODE1_MDEU_HMAC)
+#define DESC_HDR_MODE1_MDEUB_SHA384_HMAC       (DESC_HDR_MODE1_MDEUB_SHA384 | \
+                                                DESC_HDR_MODE1_MDEU_HMAC)
+#define DESC_HDR_MODE1_MDEUB_SHA512_HMAC       (DESC_HDR_MODE1_MDEUB_SHA512 | \
+                                                DESC_HDR_MODE1_MDEU_HMAC)
 
 /* direction of overall data flow (DIR) */
 #define        DESC_HDR_DIR_INBOUND            cpu_to_be32(0x00000002)